Power interface board, Remove components – Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 User Manual

Page 40

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40

Rockwell Automation Publication 20B-IN024C-EN-P - June 2012

Chapter 3

Component Replacement Procedures

Power Interface Board

See

Chapter 1 - Component Diagrams and Torque Specifications

to locate the

component detailed in these instructions.

Remove Components

1. Read and follow the

Safety Precautions on page 12

and

Important Initial

Steps on page 13

.

2. Remove the main control panel as detailed on

page 24

.

3. Remove remaining wiring harnesses from the power interface board,

including the wiring between the power interface board and the switch
mode power supply board.

Refer to the illustration above for connector locations.

Connector

Wire Color(s)

Connects To:

J1

ribbon

J2 on main control board (ribbon cable)

J2

black

J1 on switch mode power supply board

J6

black

Monitor wire to thermal sensors

J8

red/white/black

J7-U on U phase gate interface board

J9

red/white/black

J1 on 24V power supply board

J10

red/black/white/blue

J3 on precharge board

J12

red/white

J3 on switch mode power supply board

J13

black

J2 on switch mode power supply board

J14

red/white/black

U phase current transducer

J15

red/white/black

V phase current transducer

J16

red/white/black

W phase current transducer

J18

blue/white

U, V, W negative (–) gates (lower phase)

J23

orange/black

U, V, W positive (+) gates (upper phase)

DC input shown

J1

J10

J8

J9

J16
J15

J14

J24

J13

J23

J18

TB2

J6

TB1

J2

Spacers (9)

J12

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